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Mohawkite : (Cu, As) | |
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Mohawk Mine, Mohawk, Keweenaw Co., Michigan, USA This is a rare arsenide of copper containing nickel and cobalt. Found only on the Keweenaw Peninsula of Michigan. It is unusual in that much of the material was either smelted or polished for lapidar objects, while this remains in its natural form 5.6 x 5 x 1.7 cm |
| © Rob Lavinsky | Photo ID: 39579 View Count: 310 |
Mohawkite : (Cu, As) | |
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Mohawk Mine, Mohawk, Keweenaw Co., Michigan, USA Mohawkite, a rare compound of silver, copper, arsenic, cobalt, nickle and iron, is found only one place in the world - in the Mohawk-Ahmeek area of Keweenaw County in Michigan (making this obviously the type locality). This 59-gram nugget has been polished to show its pretty silvery tone with a hint of gold. We recently acquired the only available ... |
| © Rob Lavinsky | Photo ID: 60736 View Count: 199 |
Mohawkite : (Cu, As) | |
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Mohawk Mine, Mohawk, Keweenaw Co., Michigan, USA Mohawkite, a rare compound of silver, copper, arsenic, cobalt, nickle and iron, is found only one place in the world - in the Mohawk-Ahmeek area of Keweenaw County in Michigan (making this obviously the type locality). This 2.4-ounce nugget has been polished to show its pretty silvery tone with a hint of gold. We recently acquired the only ... |
| © Rob Lavinsky | Photo ID: 64029 View Count: 188 |
Mohawkite : (Cu, As) | |
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Mohawk Mine, Mohawk, Keweenaw Co., Michigan, USA A 5.2 by 4.0 rounded mass weighing 200 grams. JSS specimen and photograph. |
| © JSS | Photo ID: 92609 View Count: 128 |
Mohawkite : (Cu, As) | |
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Mohawk Mine, Mohawk, Keweenaw Co., Michigan, USA 3.9 x 3.1 x 1.8 cm. Mohawkite, a rare compound of silver, copper, arsenic, cobalt, nickel and iron, is found only one place in the world - in the Mohawk-Ahmeek area of Keweenaw County in Michigan (making this obviously the type locality). This 2.7-ounce nugget has been polished to show its pretty silvery tone with a hint of gold. We recently ... |
| © Rob Lavinsky | Photo ID: 112816 View Count: 91 |
Mohawkite : (Cu, As) | |
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Mohawk Mine, Mohawk, Keweenaw Co., Michigan, USA 4.9 x 3.6 x 2.6 cm. Mohawkite, a rare compound of silver, copper, arsenic, cobalt, nickel and iron. This large 5.2-ounce nugget has been polished to show its pretty silvery tone with a hint of gold. It was mined in the 1950s. |
| © Rob Lavinsky | Photo ID: 196791 View Count: 83 |
Mohawkite : (Cu, As) | |
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Mohawk Mine, Mohawk, Keweenaw Co., Michigan, USA 3.2 x 3.1 x 2.9 cm. Mohawkite, a mixture of algodonite, domeykite and arsenic-rich copper, was originally described from the Mohawk-Ahmeek area of Keweenaw County in Michigan. This 3.4-ounce nugget has been polished to show its pretty silvery tone with a hint of gold. We recently acquired the only available stash we know about of this material, ... |
| © Rob Lavinsky | Photo ID: 159364 View Count: 72 |
Mohawkite : (Cu, As) | |
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Mohawk Mine, Mohawk, Keweenaw Co., Michigan, USA 4.6 x 3.1 x 2.5 cm. Mohawkite, a rare compound of silver, copper, arsenic, cobalt, nickel and iron, is found only one place in the world - in the Mohawk-Ahmeek area of Keweenaw County in Michigan (making this obviously the type locality). This large 6.8-ounce nugget has been polished to show its pretty silvery tone with a hint of gold. |
| © Rob Lavinsky | Photo ID: 188133 View Count: 55 |
Mohawkite : (Cu, As) | |
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Mohawk Mine, Mohawk, Keweenaw Co., Michigan, USA 4.9 x 2.8 x 2.0 cm. Mohawkite, a rare compound of copper and arsenic, is found only one place in the world - in the Mohawk-Ahmeek area of Keweenaw County in Michigan. This 3-ounce nugget has been polished to show its pretty silvery tone with a hint of gold. From an old stash, which was mined in the 1950s. It had been sitting in a garage for a ... |
| © Rob Lavinsky | Photo ID: 210766 View Count: 34 |
Mohawkite : (Cu, As) | |
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Mohawk Mine, Mohawk, Keweenaw Co., Michigan, USA 4.8 x 3.4 x 1.8 cm. Mohawkite, a rare compound of silver, copper, arsenic, cobalt, nickel and iron, is found only in the Mohawk-Ahmeek area of Keweenaw County in Michigan. This 132 gram (4.6 ounce) nugget has been polished to show its pretty silvery tone with a hint of gold. A few years back we acquired the only available stash we know about of ... |
| © Rob Lavinsky | Photo ID: 222326 View Count: 32 |
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